Home / 36,393,984,006.40-54,590,976,009.60-29,782,007,660.80

Finding the Fourth Proportional to 36,393,984,006.40, 54,590,976,009.60 and 29,782,007,660.80

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Solution

The fourth proportional to 36,393,984,006.40, 54,590,976,009.60 and 29,782,007,660.80 is: 44,673,011,491.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,393,984,006.40 : 54,590,976,009.60 = 29,782,007,660.80 : x
  2. Step 2: Convert to fraction form
    36,393,984,006.40/54,590,976,009.60 = 29,782,007,660.80/x
  3. Step 3: Cross multiply
    36,393,984,006.40x = 54,590,976,009.60 × 29,782,007,660.80
  4. Step 4: Simplify right side
    36,393,984,006.40x = 1,625,828,865,728,456,163,328
  5. Step 5: Solve for x
    x = 1,625,828,865,728,456,163,328/36,393,984,006.40
  6. Step 6: Final answer
    x = 44,673,011,491.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.